Band saw



FIG. 1 is a front view of a band saw embodying my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a perspective view thereof. 

The ornamental design for a band saw, as shown and described. 